91788049444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{648239}}^1$

素因数の和:648652

約数の個数: 48

約数和(自身を含む): 198205862400

約数和(自身を除く): 106417812956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 778, 1556, 2723, 5057, 5446, 10114, 10892, 20228, 35399, 70798, 141596, 648239, 1296478, 2592956, 4537673, 8427107, 9075346, 16854214, 18150692, 33708428, 58989749, 117979498, 235958996, 252164971, 504329942, 1008659884, 1765154797, 3278144623, 3530309594, 6556289246, 7060619188, 13112578492, 22947012361, 45894024722, 91788049444]

約数ペア:

[(1, 91788049444), (2, 45894024722), (4, 22947012361), (7, 13112578492), (13, 7060619188), (14, 6556289246), (26, 3530309594), (28, 3278144623), (52, 1765154797), (91, 1008659884), (182, 504329942), (364, 252164971), (389, 235958996), (778, 117979498), (1556, 58989749), (2723, 33708428), (5057, 18150692), (5446, 16854214), (10114, 9075346), (10892, 8427107), (20228, 4537673), (35399, 2592956), (70798, 1296478), (141596, 648239)]